JP2006241316A - 注入材 - Google Patents
注入材 Download PDFInfo
- Publication number
- JP2006241316A JP2006241316A JP2005059224A JP2005059224A JP2006241316A JP 2006241316 A JP2006241316 A JP 2006241316A JP 2005059224 A JP2005059224 A JP 2005059224A JP 2005059224 A JP2005059224 A JP 2005059224A JP 2006241316 A JP2006241316 A JP 2006241316A
- Authority
- JP
- Japan
- Prior art keywords
- particles
- silica sol
- mass
- injection material
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 54
- 239000002245 particle Substances 0.000 claims abstract description 40
- 239000000843 powder Substances 0.000 claims abstract description 35
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000004568 cement Substances 0.000 claims abstract description 27
- 239000002893 slag Substances 0.000 claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 12
- 229910052936 alkali metal sulfate Inorganic materials 0.000 claims abstract description 10
- 238000002347 injection Methods 0.000 claims description 54
- 239000007924 injection Substances 0.000 claims description 54
- 239000002002 slurry Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000010440 gypsum Substances 0.000 claims description 11
- 229910052602 gypsum Inorganic materials 0.000 claims description 11
- PSZYNBSKGUBXEH-UHFFFAOYSA-N naphthalene-1-sulfonic acid Chemical compound C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-N 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 230000035699 permeability Effects 0.000 abstract description 20
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 abstract description 2
- 239000011505 plaster Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 230000000694 effects Effects 0.000 description 14
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 8
- 239000010419 fine particle Substances 0.000 description 8
- 239000003349 gelling agent Substances 0.000 description 8
- 239000004576 sand Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 239000011398 Portland cement Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 230000035515 penetration Effects 0.000 description 7
- 238000011161 development Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000007596 consolidation process Methods 0.000 description 5
- 238000001879 gelation Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- -1 hydrogen ions Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 235000019353 potassium silicate Nutrition 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000008119 colloidal silica Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 2
- 229920005610 lignin Polymers 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- XWROSHJVVFETLV-UHFFFAOYSA-N [B+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O Chemical compound [B+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XWROSHJVVFETLV-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011400 blast furnace cement Substances 0.000 description 1
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
- 150000001734 carboxylic acid salts Chemical class 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012669 compression test Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229910001653 ettringite Inorganic materials 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000000174 gluconic acid Substances 0.000 description 1
- 235000012208 gluconic acid Nutrition 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
【解決手段】 シリカゾル、セメントクリンカ粉末、スラグ粉末、石膏類、アルカリ金属の硫酸塩及びナフタレンスルホン酸系減水剤を含有してなる水性スラリーからなり、シリカゾルを除く全粒子の90体積%までが10.5μm以下の粒子であり、且つ45体積%までが2.2μm以下の粒子である注入材。
【選択図】 なし
Description
水硬性混合微粉末
高炉水砕スラグ(新日本製鉄株式会社製)、普通ポルトランドセメント用クリンカ(太平洋セメント株式会社製)、無水石膏(セントラル硝子株式会社製)、ナフタレンスルホン酸系減水剤(マイティ150:花王株式会社製)、中性無水ボウ硝(東ソー株式会社製)、硫酸第一鉄7水和物(試薬特級:和光純薬工業株式会社製)、亜硫酸ナトリウム(試薬特級:関東化学株式会社製)、チオ硫酸ナトリウム(試薬特級:関東化学株式会社製)を使用し、表1に表す含有量および粒度分布となるように水硬性混合微粉末を作製した。ここで、高炉水砕スラグ、普通ポルトランドセメント用クリンカ、無水石膏、中性無水ボウ硝、硫酸第一鉄7水和物、亜硫酸ナトリウム、チオ硫酸ナトリウムについては、チューブミルに一括投入して混合粉砕し、遠心分級機で所望の粒度に調整した。尚、粒度測定はレーザー回折式粒度分布測定装置(HELOS&RODOS)を用いて行なった。
表2に示す物性のシリカゾルを使用した。
ゲルタイム調整剤
炭酸水素ナトリウム(試薬特級:関東化学株式会社製)
上記材料を用いて下記配合を注入材として砂質地盤への浸透試験、サンドゲルの強度試験およびゲルタイム測定試験を行なった。注入材は、前記作製した各水硬性混合微粉末を水/水硬性混合微粉末重量比190%に調整して約1分間混練した水性スラリーをA液、水/シリカゾルおよびゲルタイム調整剤体積比100%の混合水溶液をB液として用いた。ゲルタイム調整剤はA・B両液混合液のゲルタイムが約10分程度となるよう添加した。ゲルタイムとはA・B両液混合後から流動性を失う時間とした。このA・B両液を1:1の体積比で混合後、直ちに、撹拌装置を取り付けた圧力容器内に投入し、1.0Kgf/cm2の一定圧力で、垂直に立てたφ5×100cmアクリル管に間隙率39%となるよう豊浦砂(平均粒径約200μm、粒径74μm以下の細粒分含有率1%以下、粒径2mm以上の礫分含有率0%の砂質地盤)を充填した供試体の下部より注入した。供試体砂層上部から流出した水あるいはスラリー量をグラウト注入量として測定し、この値をもって浸透性を評価した。尚、供試体は注入前に水で飽和しておき、注入完了は注入開始から15分以内とした。測定したグラウト注入量の結果を表3に表す。多く注入できたもの(グラウト注入量が多いもの)ほど注入浸透性が高い注入材である。また、スラリー硬化後、アクリル管から脱型した硬化供試体をφ5×10cmの円柱状に加工し、材齢6時間で、地盤工学会基準「土の一軸圧縮試験方法」(T511)に準じて一軸圧縮強度の測定を行い、この測定値をもって初期の強度発現性を評価した。一軸圧縮強度の測定結果も表3に表す。
また、シリカゾルを配合してもアルカリ金属硫酸塩を配合しない場合は、十分な浸透性及び強度発現性が得られなかった(比較例5〜8)。さらに、ナフタレンスルホン酸系減水剤を配合しない場合も十分な浸透性及び強度発現性が得られなかった。
Claims (3)
- シリカゾル、セメントクリンカ粉末、スラグ粉末、石膏類、アルカリ金属硫酸塩及びナフタレンスルホン酸系減水剤を含有してなる水性スラリーからなり、シリカゾルを除く全粒子の90体積%以上が10.5μm以下の粒子であり、且つ45体積%までが2.2μm以下の粒子である注入材。
- 水性スラリーがゲルタイム調整剤を含有する請求項1記載の注入材。
- 砂質地盤用注入材である請求項1又は2記載の注入材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005059224A JP4533190B2 (ja) | 2005-03-03 | 2005-03-03 | 注入材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005059224A JP4533190B2 (ja) | 2005-03-03 | 2005-03-03 | 注入材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006241316A true JP2006241316A (ja) | 2006-09-14 |
JP4533190B2 JP4533190B2 (ja) | 2010-09-01 |
Family
ID=37048038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005059224A Active JP4533190B2 (ja) | 2005-03-03 | 2005-03-03 | 注入材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4533190B2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008138056A (ja) * | 2006-11-30 | 2008-06-19 | Taiheiyo Material Kk | 止水材 |
JP2008174651A (ja) * | 2007-01-19 | 2008-07-31 | Taiheiyo Material Kk | 注入材 |
WO2011115245A1 (ja) * | 2010-03-19 | 2011-09-22 | 電気化学工業株式会社 | コンクリートのひび割れ補修用注入材、その製造方法、及びそれを用いた注入工法 |
JP2012140522A (ja) * | 2010-12-28 | 2012-07-26 | Taiheiyo Materials Corp | 注入材 |
CN111875269A (zh) * | 2020-08-11 | 2020-11-03 | 汪文杰 | 一种硫酸钙石膏及其制备方法 |
WO2021161637A1 (ja) * | 2020-02-14 | 2021-08-19 | 花王株式会社 | 地盤の改良工法 |
JP2023002903A (ja) * | 2021-06-23 | 2023-01-11 | 花王株式会社 | 地盤の改良工法 |
JP7323464B2 (ja) | 2020-01-10 | 2023-08-08 | 太平洋セメント株式会社 | 地盤改良材及びそれを用いた地盤改良方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108793878B (zh) * | 2018-07-09 | 2021-02-19 | 中国石油天然气集团公司 | 一种水泥基高强不分散灌浆材料 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03109245A (ja) * | 1989-09-21 | 1991-05-09 | Nippon Cement Co Ltd | コンクリート構造物の補修用注入材 |
JPH08253765A (ja) * | 1995-03-17 | 1996-10-01 | Kyokado Eng Co Ltd | 地盤固結材 |
JPH09255378A (ja) * | 1996-03-21 | 1997-09-30 | Chichibu Onoda Cement Corp | 超微粒子注入材およびその製造方法 |
JPH10168451A (ja) * | 1996-12-13 | 1998-06-23 | Mitsui Chem Inc | 懸濁型グラウト剤とそれを用いた地盤注入固結法 |
JPH1161125A (ja) * | 1997-08-22 | 1999-03-05 | Chichibu Onoda Cement Corp | 地盤注入材 |
JP2004231884A (ja) * | 2003-01-31 | 2004-08-19 | Taiheiyo Material Kk | 注入材 |
-
2005
- 2005-03-03 JP JP2005059224A patent/JP4533190B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03109245A (ja) * | 1989-09-21 | 1991-05-09 | Nippon Cement Co Ltd | コンクリート構造物の補修用注入材 |
JPH08253765A (ja) * | 1995-03-17 | 1996-10-01 | Kyokado Eng Co Ltd | 地盤固結材 |
JPH09255378A (ja) * | 1996-03-21 | 1997-09-30 | Chichibu Onoda Cement Corp | 超微粒子注入材およびその製造方法 |
JPH10168451A (ja) * | 1996-12-13 | 1998-06-23 | Mitsui Chem Inc | 懸濁型グラウト剤とそれを用いた地盤注入固結法 |
JPH1161125A (ja) * | 1997-08-22 | 1999-03-05 | Chichibu Onoda Cement Corp | 地盤注入材 |
JP2004231884A (ja) * | 2003-01-31 | 2004-08-19 | Taiheiyo Material Kk | 注入材 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008138056A (ja) * | 2006-11-30 | 2008-06-19 | Taiheiyo Material Kk | 止水材 |
JP2008174651A (ja) * | 2007-01-19 | 2008-07-31 | Taiheiyo Material Kk | 注入材 |
WO2011115245A1 (ja) * | 2010-03-19 | 2011-09-22 | 電気化学工業株式会社 | コンクリートのひび割れ補修用注入材、その製造方法、及びそれを用いた注入工法 |
JP5909178B2 (ja) * | 2010-03-19 | 2016-04-26 | デンカ株式会社 | コンクリートのひび割れ補修用注入材、その製造方法、及びそれを用いた注入工法 |
JP2012140522A (ja) * | 2010-12-28 | 2012-07-26 | Taiheiyo Materials Corp | 注入材 |
JP7323464B2 (ja) | 2020-01-10 | 2023-08-08 | 太平洋セメント株式会社 | 地盤改良材及びそれを用いた地盤改良方法 |
WO2021161637A1 (ja) * | 2020-02-14 | 2021-08-19 | 花王株式会社 | 地盤の改良工法 |
JP2021127446A (ja) * | 2020-02-14 | 2021-09-02 | 花王株式会社 | 地盤の改良工法 |
JP7299869B2 (ja) | 2020-02-14 | 2023-06-28 | 花王株式会社 | 地盤の改良工法 |
CN111875269A (zh) * | 2020-08-11 | 2020-11-03 | 汪文杰 | 一种硫酸钙石膏及其制备方法 |
JP2023002903A (ja) * | 2021-06-23 | 2023-01-11 | 花王株式会社 | 地盤の改良工法 |
JP7326384B2 (ja) | 2021-06-23 | 2023-08-15 | 花王株式会社 | 地盤の改良工法 |
Also Published As
Publication number | Publication date |
---|---|
JP4533190B2 (ja) | 2010-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4533190B2 (ja) | 注入材 | |
KR101343803B1 (ko) | 고로슬래그를 이용한 콘크리트 조성물 및 이의 제조방법 | |
JP2007137745A (ja) | 急硬化材および高浸透性注入材 | |
JP2010159347A (ja) | 土壌固化材 | |
JP7155972B2 (ja) | 硬化材、硬化材液、土質安定用薬液、該薬液の製造方法、及び地盤安定化工法 | |
JP2001234167A (ja) | 超速硬型注入材およびこれを用いた注入工法 | |
JP6032830B2 (ja) | セメント系注入材 | |
JPWO2019142775A1 (ja) | 高強度グラウト材組成物及びそれを用いた高強度グラウトモルタル | |
JP2004231884A (ja) | 注入材 | |
KR100587178B1 (ko) | 다목적 시멘트 혼화재 및 이를 이용한 시멘트 경화체의제조방법 | |
JP5059354B2 (ja) | 土質安定用地盤注入材 | |
JP7299869B2 (ja) | 地盤の改良工法 | |
JP4535793B2 (ja) | 地盤注入材 | |
JP2011079990A (ja) | 注入材 | |
JPH1161125A (ja) | 地盤注入材 | |
JP5717441B2 (ja) | 注入材 | |
JP5294371B2 (ja) | 注入材 | |
JP2021195385A (ja) | 土質安定用薬液、該薬液の製造方法、及び地盤安定化工法 | |
JP4234924B2 (ja) | 地盤改良方法 | |
JP5051825B2 (ja) | 止水材 | |
JP4162397B2 (ja) | 地盤改良方法 | |
KR101904925B1 (ko) | 시멘트계 겔형 주입재 조성물 및 이를 이용한 지반 보강 공법 | |
JP5656139B2 (ja) | 地盤改良土および地盤改良方法 | |
CN106032314B (zh) | 一种混凝土及其制备方法 | |
JP7282459B2 (ja) | 充填材 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071018 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100316 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100514 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100608 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100611 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4533190 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130618 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140618 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |